using System;
using System.Collections.Generic;
using System.IO;
using System.Text;
using System.Threading;
using System.Xml;
using System.Xml.Serialization;

using libsecondlife;
using libsecondlife.Packets;
using libsecondlife.InventorySystem;

namespace libsecondlife.TestClient
{
    public class InventoryCommand : Command
    {
		public InventoryCommand(TestClient testClient)
        {
            Name = "i";
            Description = "Prints out inventory.";
        }

        public override string Execute(string[] args, LLUUID fromAgentID)
        {
			Client.Inventory.DownloadInventory();
			StringBuilder result = new StringBuilder();
			PrintFolder(Client.Inventory.GetRootFolder(), result, 0);
            return result.ToString();
        }

		void PrintFolder(InventoryFolder folder, StringBuilder output, int indenting)
		{
			Indent(output, indenting);
			output.Append(folder.Name);
			output.Append("\n");
			foreach (InventoryBase b in folder.GetContents())
			{
				InventoryItem item = b as InventoryItem;
				if (item != null)
				{
					Indent(output, indenting + 1);
					output.Append(item.Name);
					output.Append("\n");
					continue;
				}
				InventoryFolder subFolder = b as InventoryFolder;
				if (subFolder != null)
					PrintFolder(subFolder, output, indenting + 1);
			}
		}

		void Indent(StringBuilder output, int indenting)
		{
			for (int count = 0; count < indenting; count++)
			{
				output.Append("  ");
			}
		}
	}
}